Overview
The ZF 4657.130.410 ENGINE CONNECTION is a critical OEM genuine interface component designed specifically for the WG 210 Series transmission family. This part serves as the mechanical link between the transmission housing and the engine bellhousing, ensuring precise alignment and secure torque transfer during operation. As a factory-engineered connection element, the SKU 4657.130.410 absorbs vibrational loads while maintaining a sealed boundary between the engine and transmission assemblies. Without this component, the drivetrain cannot maintain proper axial positioning, leading to accelerated wear on adjacent parts such as the TRANSMISSION HOUSING and the HOUS.FRONT SECT.
Symptoms of Failure
When the ZF 4657.130.410 ENGINE CONNECTION begins to fail, operators typically notice three to four distinct warning signs. First, oil seepage at the engine-to-transmission interface becomes visible, often mistaken for a rear main seal leak. Second, intermittent gear engagement hesitation occurs during acceleration, particularly under load in WG210 applications. Third, abnormal driveline vibration at highway speeds indicates the connection has loosened or fatigued. Fourth, metallic debris in the transmission fluid suggests the connection surface has worn against the HOUSING REAR PART. These symptoms directly impact operational uptime and should prompt immediate replacement.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 4657.130.410 |
| Material | High-tensile steel alloy with anti-corrosion coating |
| Overall Diameter | 185 mm (approx.) |
| Bolt Hole Pattern | 6-hole, 120° spacing |
| Weight | 1.2 kg (2.65 lbs) |
| Surface Hardness | HRC 38-42 |
| OEM Reference | ZF 4657.130.410 |
| Torque Specification | 85 Nm (62.7 ft-lbs) |
Compatibility
This ENGINE CONNECTION is primarily validated for the ZF WG 210 Series transmission models. Based on its design geometry and bolt pattern, it also fits the WG180, WG200, and WG250 series when used with the correct CYLINDRICAL PIN alignment kit. For WG210 applications, it interfaces directly with the TRANSMISSION HOUSING and the HOUS.FRONT SECT. Always verify your transmission serial number before ordering, as later WG210 variants may require the updated HOUSING REAR PART for proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101031 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4657201027 | HOUS.FRONT SECT | Forward section housing the pump and converter |
| 4657201020 | HOUSING REAR PART | Rear section supporting output shaft bearings |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing mating surfaces |
| 0636100801 | CAP SCREW | Fastener for connection assembly |
| 4656301148 | FIXING PLATE | Locks connection in position |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter |
| 0636100803 | CAP SCREW | Secondary fastener for housing |
| 4681301040 | OIL FEED.HOUSG. | Pressurized oil supply channel |
Frequently Asked Questions
Q: Can the ZF 4657.130.410 ENGINE CONNECTION be reused after removal?
A: No. This is a torque-to-yield component that deforms plastically during initial installation. Reuse risks oil leaks and misalignment with the TRANSMISSION HOUSING. Always install a new OEM genuine part.
Q: How do I know if my WG210 needs this part?
A: Check for oil residue at the engine block mating surface or listen for a low-frequency rattle during idle. These indicate the connection has loosened from the HOUS.FRONT SECT.
Q: What tools are required for replacement?
A: You will need a torque wrench capable of 85 Nm, a 12-point socket, and a CYLINDRICAL PIN alignment tool to ensure proper centering before tightening.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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